Steffes 8188 User Manual
Page 28
A
PPENDIX
A.02
T
HERM
E
LECT
Appendix
MODEL 8180
MODEL 8185
* Optional 3000 CFM Air Handler increases approximate installed weight by 40 pounds.
Voltage
120/208 120/240 277/480 347/600
Phase
3 3 3 3
Number of Wires
3
3
4
4
Charging Input (kW)
120.0
133.3
126.0
133.3
Elements - Quantity
Elements - Watts Each
30
4,000
30
4,444
30
4,200
30
4,444
Amps – Core Charging
333.48
321.10
151.62
128.07
Max. Core & Blower Load (AMPS)
7.4
7.4
2.3
3.0
Minimum Circuit Ampacity
426.10
410.62
192.41
163.84
Blowers/System
Control
Voltage
240V/208V 240V/208V 240V/208V 240V/208V
Storage Capacity - kWh
Storage Capacity - BTU
800
2,729,600
Approximate Storage Module Weight (lbs)
770 (53kW) + 840 (80kW) = 1,610 Total
Approximate Insulation Block, Air Handler,
Elements & Other Weight (lbs)
730 (utilizing 2000 CFM Air Handler)*
Approximate Brick Weight (lbs)
8,600
Approximate Installed Weight (lbs)
10,940 (add approx. 650 lbs to arrive at shipping weight)
Number of Brick
192 (53kW) + 288 (80kW) = 480 Total
Input Voltage
240
120/208
120/240
277/480
347/600
Phase
1 3 3 3 3
Number
of
Wires
2 3 3 4 4
Charging Input (kW)
80.0
72.0
80.0
75.6
80.0
Elements - Quantity
Elements - Watts Each
18
4,444
18
4,000
18
4,444
18
4,200
18
4,444
Amps – Core Charging
333.30
200.09
192.66
90.97
76.84
Max. Core & Blower Load (AMPS)
3.0
7.4
7.4
2.3
3.0
Minimum Circuit Ampacity
420.38
259.36
250.07
116.59
99.80
Blowers/System Control Voltage
240V/208V 240V/208V 240V/208V 240V/208V 240V/208V
Storage Capacity - kWh
Storage Capacity - BTU
480
1,637,760
Approximate Storage Module Weight (lbs)
840
Approximate Insulation Block, Air Handler,
Elements & Other Weight (lbs)
400 (utilizing 2000 CFM Air Handler)*
Approximate Brick Weight (lbs)
5,160
Approximate Installed Weight (lbs)
6,400 (add approx. 600 lbs to arrive at shipping weight)
Number of Brick
288